fix bug in getLikedProductsFromGroup so that the returned cursor object can be used in a cursor adapter
make the placeholder fragment temporarily to show liked products from a particular group in a list view using cursor adapter
update TinderUIFragment to change mTitle when attached, so override onAttach method and also include a new parameter mUniqueGroupLabel
helper function to change mTitle based on what TinderUIFragment is selected
update DrawerLayoutActivity as we changed the method definition of TinderUIFrament's newInstance to include uniqueGroupLabel